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imveliso

FMOC-D-Valine (CAS# 84624-17-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli C20H21NO4
IMisa yeMolar 339.39
Ukuxinana 1.229±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 143-144°C(lit.)
Indawo yeBoling 551.8±33.0 °C(Kuqikelelwe)
Ujikelezo oluthile(α) 17 º (c=1, DMF)
Ukunyibilika kwamanzi Ukunyibilika kwi-methanol (phantse ukucaca). Inyibilika kancinane emanzini.
Ukunyibilika I-Chloroform (Kancinci), i-DMF (Kancinci), i-DMSO (Kancinci), i-Methanol (Kancinci)
Imbonakalo Umgubo omhlophe
Umbala Mhlophe
I-BRN 6489548
pKa 3.90±0.10(Kuqikelelwe)
Imeko yoGcino 2-8°C
MDL MFCD00062953

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko S22 – Musa ukuphefumla uthuli.
S24/25-Kuphephe ukudibana nolusu namehlo.
WGK eJamani 3
Ikhowudi ye-HS 2924 29 70

 

Intshayelelo

I-fmoc-D-valine(fmoc-D-valine) sisixhobo sokuvuselela iikhemikhali ikakhulu sisetyenziswa kwi-peptide synthesis kunye nobunjineli beprotheyini kwisigaba esiluqilima. Inezi mpawu zilandelayo:

 

1. Iimpawu zeekhemikhali: i-fmoc-D-valine iqinile emhlophe, ene-hydrophobic. Iyanyibilika kwii-solvents eziphilayo ezifana ne-dimethyl sulfoxide (DMSO) kunye ne-methylene chloride, kodwa ayinyibiliki kakuhle emanzini. Ifomula yayo ye-molecular yi-C21H23NO5 kunye nobunzima bayo be-molecular yi-369.41.

 

2. sebenzisa: i-fmoc-D-valine yenye yezinto ezibalulekileyo zokwenziwa kwe-peptides kunye neeprotheni, zingasetyenziselwa ukuhlanganiswa kweepeptides ezisebenzayo. Iqhele ukusetyenziswa kwi-slid-phase synthesis ukwenza amatyathanga e-peptide ngokusabela kwe-condensation kunye nezinye iintsalela ze-amino acid. Ukongeza, inokusetyenziselwa ukufunda ukuhlanganiswa kweepeptides ezisebenzayo kunye noyilo lwamachiza.

 

3. Indlela yokulungiselela: I-synthesis ye-fmoc-D-valine idla ngokuqhutyelwa yi-chemical synthesis method. I-L-valine iqala ukusabela kunye neqela elikhuselayo le-Fmoc ukukhusela iqela le-amino kwi-chemical reaction. Iqela elikhuselayo le-Fmoc liye lisuswe yi-deprotection reaction ukunika i-fmoc-D-valine.

 

4. ulwazi lokhuseleko: i-fmoc-D-valine inokhuseleko olulungileyo phantsi kweemeko eziqhelekileyo zokusetyenziswa, kodwa kusafuneka ukuba ithathele ingqalelo oku kulandelayo: ukuphepha ukudibana nolusu kunye namehlo, njengokudibana ngengozi, kufuneka uhlambe ngokukhawuleza ngamanzi amaninzi, kwaye ufune uncedo lwezonyango; Ngexesha lokusebenza kufuneka ingqalelo kwisondlo kunye nococeko lomntu; ugcino kufuneka luvalwe, kuthintelwe ukukhanya kwelanga kunye nendawo efumileyo. Xa usebenzisa, nceda ubhekisele kwimiyalelo yokhuseleko efanelekileyo kunye namaxwebhu edatha yokhuseleko lwempahla (MSDS).


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